{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007238","490:4900006029","490:4900003982","490:4900006403","490:4900012646","490:4900007486","490:4900011683","490:4900007487","490:4900008198","490:4900004976","490:4900009302","496:4960007530","493:4930007067","490:4900004119","490:4900012213","466:4660010514","490:4900001836","487:4870000843","466:4660004295","466:4660004182","487:4870000095","466:4660010832","490:4900004836","466:4660007794","487:4870000476"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,496,493,490,490,466,490,487,466,466,487,466,490,466,487],"twin_sims":[0.47797439586631696,0.26572481345617377,0.2602212459672607,0.21350555968922372,0.1776749586945872,0.1372218965624629,0.08386911945228234,0.08305217886797922,0.07562210034584137,0.07400525520042155,0.06829629087157268,0.06286485366893636,0.05563100953165341,0.05501772931427018,0.05494381534897142,0.05142663915158111,0.050918343270533524,0.05040441669446328,0.05029575013590999,0.048479324382427,0.04797853789194166,0.04748329152022536,0.04615060195625489,0.04272998592880555,0.042163994260708666],"twin_dists":[0.15780665320716916,0.21144380558702472,0.21310682430400837,0.22823144898230308,0.24142681916884584,0.25884842101896355,0.2891566020279484,0.2897270270934436,0.29513283315068223,0.29636545120681934,0.30089986617328435,0.3055098513296303,0.31218620280930887,0.3127845660607565,0.3128570543393727,0.3164036244412971,0.3169327111895142,0.31747214600640783,0.3175867921742135,0.3195344150638284,0.3200820698773165,0.3206283826073275,0.32212251895915706,0.32613003628045223,0.32681895503141856],"n_dims_used":45,"mean_confidence":0.9191477457682292},"coverage":{"mean_confidence":0.9191477457682292,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}